Evidence map›Paper›PMID 38732963›Full record

ArticleSensors (Basel, Switzerland)2024

Graphene Nanoplatelets/Polydimethylsiloxane Flexible Strain Sensor with Improved Sandwich Structure.

Junshu Zhang, Ke Gao, Shun Weng, Hongping Zhu

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Junshu ZhangSchool of Civil and Hydraulic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China.
Ke GaoSchool of Civil and Hydraulic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China.ORCID 0000-0002-3327-0117
Shun WengSchool of Civil and Hydraulic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China.
Hongping ZhuSchool of Civil and Hydraulic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China.

Funding

China Postdoctoral Science Foundation 2023M731206National Key R&D Program of China 2021YFF0501001National Natural Science Foundation of China 52308315, 51922046, and 52192661Research Fund of China Construction Science and Industry CSCEC-PT-004-2022-KT-3.3Research Funds of China Railway Siyuan Survey and Design Group CO.LTD KY2023014S, KY2023126S, 2021K085, 2020K006, and 2020K172Research Funds of Huazhong University of Science and Technology 2023JCYJ014
6 · The paper itself

Abstract

In engineering measurements, metal foil strain gauges suffer from a limited range and low sensitivity, necessitating the development of flexible sensors to fill the gap. This paper presents a flexible, high-performance piezoresistive sensor using a composite consisting of graphene nanoplatelets (GNPs) and polydimethylsiloxane (PDMS). The proposed sensor demonstrated a significantly wider range (97%) and higher gauge factor (GF) (6.3), effectively addressing the shortcomings of traditional strain gauges. The microstructure of the GNPs/PDMS composite was observed using a scanning electron microscope, and the distribution of the conductive network was analyzed. The mechanical behavior of the sensor encapsulation was analyzed, leading to the determination of the mechanisms influencing encapsulation. Experiments based on a standard equal-strength beam were conducted to investigate the influence of the base and coating dimensions of the sensor. The results indicated that reducing the base thickness and increasing the coating length both contributed to the enhancement of the sensor's performance. These findings provide valuable guidance for future development and design of flexible sensors.

Indexed as

flexible sensorgraphene nanoplatelets/polydimethylsiloxanesandwich structuresize effectstrain

Identifiers

PMID38732963
PMCPMC11086229

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.